/**
 * Copyright (c) 2011 Technical Centre Radio Systems Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ua.tcrs.tabula.config;

import java.util.Collections;

public class NullConfiguration implements Configuration {
	public NullConfiguration() {}
	
	public Section section( String name ) {
		return new NullSection();
	}
	public Iterable<String> sections() {
		return Collections.emptyList();
	}
	
	class NullSection extends Section {
		@Override
		public Iterable<String> keys() { return Collections.emptyList(); }
		@Override
		protected String getInternal( String name ) { return null; }
		@Override
		protected void setInternal( String name, String value ) {}
	}
}
